CA2928432C - Lamp having lens element for distributing light - Google Patents

Lamp having lens element for distributing light Download PDF

Info

Publication number
CA2928432C
CA2928432C CA2928432A CA2928432A CA2928432C CA 2928432 C CA2928432 C CA 2928432C CA 2928432 A CA2928432 A CA 2928432A CA 2928432 A CA2928432 A CA 2928432A CA 2928432 C CA2928432 C CA 2928432C
Authority
CA
Canada
Prior art keywords
optic
lens
light
section
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2928432A
Other languages
English (en)
French (fr)
Other versions
CA2928432A1 (en
Inventor
Jeyachandrabose Chinniah
Thomas CLYNNE
Cherian Jacob
Benjamin Lee Yoder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Savant Technologies Inc
Original Assignee
GE Lighting Solutions LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GE Lighting Solutions LLC filed Critical GE Lighting Solutions LLC
Publication of CA2928432A1 publication Critical patent/CA2928432A1/en
Application granted granted Critical
Publication of CA2928432C publication Critical patent/CA2928432C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/043—Refractors for light sources of lens shape the lens having cylindrical faces, e.g. rod lenses, toric lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA2928432A 2013-10-31 2014-10-29 Lamp having lens element for distributing light Active CA2928432C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/068,414 2013-10-31
US14/068,414 US9506624B2 (en) 2013-10-31 2013-10-31 Lamp having lens element for distributing light
PCT/US2014/062804 WO2015066122A1 (en) 2013-10-31 2014-10-29 Lamp having lens element for distributing light

Publications (2)

Publication Number Publication Date
CA2928432A1 CA2928432A1 (en) 2015-05-07
CA2928432C true CA2928432C (en) 2020-06-02

Family

ID=51946001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2928432A Active CA2928432C (en) 2013-10-31 2014-10-29 Lamp having lens element for distributing light

Country Status (6)

Country Link
US (1) US9506624B2 (es)
EP (1) EP3063581A1 (es)
CN (1) CN105874374B (es)
CA (1) CA2928432C (es)
MX (1) MX361524B (es)
WO (1) WO2015066122A1 (es)

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1279783C (en) 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
US5235467A (en) 1990-03-23 1993-08-10 Zeni Lite Buoy Co., Limited Cylindrical lens and a manufacturing method for the same
US5622417A (en) 1995-11-01 1997-04-22 Lightware, Inc. Invertible and orthoscopic liquid crystal display projector
US7118253B1 (en) * 2001-05-19 2006-10-10 Simon Jerome H Evenly distributed illumination from radial light producing luminaires and their components
US7111961B2 (en) * 2002-11-19 2006-09-26 Automatic Power, Inc. High flux LED lighting device
US7006306B2 (en) 2003-07-29 2006-02-28 Light Prescriptions Innovators, Llc Circumferentially emitting luminaires and lens-elements formed by transverse-axis profile-sweeps
US7244050B2 (en) * 2004-01-23 2007-07-17 Genlyte Thomas Group, Llc Full cutoff area light fixture
US7559672B1 (en) * 2007-06-01 2009-07-14 Inteled Corporation Linear illumination lens with Fresnel facets
US9557033B2 (en) 2008-03-05 2017-01-31 Cree, Inc. Optical system for batwing distribution
US8449150B2 (en) 2009-02-03 2013-05-28 Osram Sylvania Inc. Tir lens for light emitting diodes
US20110141729A1 (en) 2009-12-11 2011-06-16 Osram Sylvania Inc. Retrofit-Style Lamp and Fixture, Each Including a One-Dimensional Linear Batwing Lens
TWI418854B (zh) 2010-03-16 2013-12-11 Cal Comp Electronics & Comm Co 透鏡結構
US20110228528A1 (en) 2010-03-17 2011-09-22 Osram Sylvania Inc. Retrofit-style lamp and fixture, each including a one-dimensional linear batwing lens
US20120113621A1 (en) 2010-11-10 2012-05-10 Taiwan Semiconductor Manufacturing Company, Ltd. Batwing beam based led and backlight module using the same
US20120262050A1 (en) * 2011-04-15 2012-10-18 Szu Min Fan Type of Led Light
US20130258656A1 (en) 2011-05-19 2013-10-03 Huei-dung Chin Modulated LED light tube
US8497519B2 (en) 2011-05-24 2013-07-30 Tsmc Solid State Lighting Ltd. Batwing LED with remote phosphor configuration
US8759854B2 (en) 2011-05-24 2014-06-24 Tsmc Solid State Lighting Ltd. Bat-wing lens design with multi-die
US8608347B2 (en) 2011-07-22 2013-12-17 Ge Lighting Solutions Llc Lighting apparatus with a light source comprising light emitting diodes
TWM429802U (en) 2011-09-30 2012-05-21 Chicony Power Tech Co Ltd Light source module and light-emitting device thereof
WO2013085874A1 (en) 2011-12-05 2013-06-13 Cooledge Lighting Inc. Control of luminous intensity distribution from an array of point light sources
US9464784B2 (en) 2012-02-03 2016-10-11 GE Lighting Solutions, LLC Optical system and lighting device comprised thereof
US20130201680A1 (en) 2012-02-06 2013-08-08 Gary Robert Allen Led lamp with diffuser having spheroid geometry
TWM436230U (en) 2012-02-14 2012-08-21 Lumenmax Optoelectronics Co Ltd Package structure of light emitting diode with wide angle and uniform light-emitting

Also Published As

Publication number Publication date
WO2015066122A1 (en) 2015-05-07
CN105874374A (zh) 2016-08-17
MX2016005675A (es) 2016-08-11
EP3063581A1 (en) 2016-09-07
CN105874374B (zh) 2019-04-23
MX361524B (es) 2018-12-07
CA2928432A1 (en) 2015-05-07
US9506624B2 (en) 2016-11-29
US20150117026A1 (en) 2015-04-30

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20180223